Troj/Bdoor-AMI is a Trojan for the Windows platform.
When first run, Troj/Bdoor-AMI copies itself to <System>\wupdmng.exe.
Troj/Bdoor-AMI attempts to connect to an external site, and also acts as a backdoor server, allowing others to connect to the infected computer.
The following registry entry is created to start Troj/Bdoor-AMI when Windows boots:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
WindowsUpdateManager
<System>\wupdmng.exe